| 摘要 |
A compound represented by general formula (I) and a separating agent comprising the same. In formula (I), Ar and Ar' represent each an aromatic group and two substituents on the central benzene ring may be positioned ortho, meta or para to each other. It can separate and purify a variety of compounds and can provide compounds useful in the field of fine chemicals such as intermediates of medicines, in particular, optically active compounds with high purity in large amounts. |
